1)   SpaceObServer 5.0.2
The complete hard disk space manager for Windows. Scans directory trees and stores structure and size in a SQL database. Report of space usage, growth and more in tabular views, bar, pie, line chars, tree map. Integrated file search.
SpaceObServer, hard disk, disk, SQL, database, Unicode, folder, size, space, development,

 2)   O&O DiskStat Professional Edition 2.0.396
O&O DiskStat 2 Professional Edition is a high-power tool for analyzing the used disk space on your storage volumes. With an easy-to-use interface, you can take a closer look at the file and folder structure of your internal and external drives.
investigating space wastage on the hard disk, hard disk space, space, space wastage, hard disk usage, disk usage, disk stat, diskstat, 3d chart, treemap,